Commercial DUI

Florida legal definition under F.S. 322.62

Verified by Licensed Bail Bond ProfessionalsLast updated: March 2026
Definition: Operating a commercial motor vehicle with a BAC of 0.04% or higher (half the standard 0.08% limit). Results in CDL disqualification: 1 year for first offense, lifetime for second. Applies to truck drivers, bus drivers, and hazmat operators.

Category: Traffic Offenses · Statute: F.S. 322.62 · Source: Florida Legislature

Understanding Commercial DUI in Florida

In Florida, a Commercial DUI is a highly specialized traffic offense governed by Section 322.62 of the Florida Statutes. This law establishes a much stricter standard of sobriety for individuals operating commercial motor vehicles (CMVs), such as semi-trucks, passenger buses, and hazardous material haulers. While the standard blood alcohol concentration (BAC) limit for non-commercial drivers in Florida is 0.08%, commercial operators are prohibited from driving a CMV with a BAC of 0.04% or higher. This lower threshold reflects the heightened public safety risks associated with operating massive, heavy, or hazardous vehicles on public roadways.

A Commercial DUI charge arises when law enforcement stops a CMV and establishes probable cause of impairment through physical signs, field sobriety exercises, or chemical testing. Unlike standard DUI charges, a commercial driver does not need to be actively driving to face severe administrative consequences; simply being in "actual physical control" of a commercial vehicle while over the 0.04% limit triggers an automatic out-of-service order and initiates the process to disqualify the driver's Commercial Driver’s License (CDL). Under Florida law, a first-time violation leads to a one-year CDL disqualification, which increases to a lifetime ban for a second offense, effectively ending the driver's professional career.

Commercial DUI Bail and Pretrial Release

Under Florida Statute Section 316.193, anyone arrested for a DUI offense, including a Commercial DUI, cannot be released on bail or recognizance until their BAC drops below 0.05%, they are no longer impaired, or eight hours have passed since their arrest. Because commercial drivers often reside out-of-state, judges at first appearance may view them as flight risks, making the prompt services of a Florida licensed bail bondsman essential to secure their release and allow them to return home while awaiting trial.

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